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Mercedes-Benz

M256 Downpipe
Purchase M256 Downpipe
  • SKU: 01-256-02098-3

    M256 Downpipe

  • Gains are at the engine or "crank". Actual gains are dependent on the model, model year, fuel octane, engine health, and environmental conditions. Learn More

  • $1,200.00

  • Prop 65 warning
    Warning

    This product can expose you to chemicals including carbon black, silica - crystalline, formaldehyde, and lead which are known to the State of California to cause cancer, and lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Weistec Horsepower 555
Weistec Torque 581
Street legal in all the US States No
Engine Family M256
Stock Horsepower 497
Stock Torque 476
year make model trim engine
2020 Mercedes-Benz GLE53 AMG 4MATIC (V167) Turbocharged 3L I6 (M256)
2020 Mercedes-Benz CLS53 AMG 4MATIC (C257) Turbocharged 3L I6 (M256)
2019 Mercedes-Benz CLS53 AMG 4MATIC (C257) Turbocharged 3L I6 (M256)
2018 Mercedes-Benz CLS53 AMG 4MATIC (C257) Turbocharged 3L I6 (M256)
2020 Mercedes-Benz E53 AMG 4MATIC (W213) Turbocharged 3L I6 (M256)
2019 Mercedes-Benz E53 AMG 4MATIC (W213) Turbocharged 3L I6 (M256)
See more

Weistec Engineering offers the M256 Downpipe for the Mercedes Benz 3.0L Turbocharged M256 equiped vehicles.  The downpipes were designed with the most sophisticated Computer Aided Design tools to ensure excellent fitment. The downpipe features 3 inch diameter piping and a laser cut precision flange to mate with factory mounting points, giving this system a perfect fit. Our M256 Downpipes features CNC Machined 304 stainless steel turbine flanges to mate with the turbos perfectly using the OEM clamp.  The M256 Downpipes mate to the rest of the exhaust using an OEM style adapter for a simple bolt in installation.




  *Product may not be emissions compliant. Check local laws prior to installation. 

Key Features:

  • 100% mandrel bent and TIG welded

  • Constructed of low carbon 304 Stainless Steel

  • CNC machined 304SS turbine flanges

  • Laser cut mounting brackets

  • Fully brushed finish

  • Bolt-on installation

  • 3 hour install time

  • 5-15hp Gains

  • Improved exhaust note

  • Improved exhaust flow

  • Improved turbo response